I incourage you to download this app heres my story im a mom and a teacher in my classroom we have a big IB ( Interactif Board) that we can download apps ive been looking for apps like this one to teach my students but i couldnt fide any so thats when i found Splash Math that my class started to be better in Math. So so etimes i do excercice i do something called Soccer math with the app slapsh math so for all of you theachers u have to place four teams one team that has diffucilty and another that is better one team a another team b you have a ball and one person of the team a us gonna competit with another from team b you show the splash math on the board and who gets the rigth answer competits with someone else from the same team as the person who lost i recomand you moms or fathers or teachers... to download this app thank you and have a good day